Lines Matching refs:vfs_read
77 # echo 'f:myprobe vfs_read count pos' >> dynamic_events
79 f:fprobes/myprobe vfs_read count=count pos=pos
104 # echo 'f:myprobe vfs_read $arg*' >> dynamic_events
106 f:fprobes/myprobe vfs_read file=file buf=buf count=count pos=pos
152 Here is an example to add fprobe events on ``vfs_read()`` function entry
156 # echo 'f vfs_read $arg*' >> dynamic_events
157 # echo 'f vfs_read%return $retval' >> dynamic_events
159 f:fprobes/vfs_read__entry vfs_read file=file buf=buf count=count pos=pos
160 f:fprobes/vfs_read__exit vfs_read%return arg1=$retval
165 …sh-70 [000] ...1. 335.883195: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
166 … sh-70 [000] ..... 335.883208: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
167 …sh-70 [000] ...1. 335.883220: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
168 … sh-70 [000] ..... 335.883224: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
169 …sh-70 [000] ...1. 335.883232: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
170 … sh-70 [000] ..... 335.883237: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
171 …sh-70 [000] ...1. 336.050329: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
172 … sh-70 [000] ..... 336.050343: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1